CYLINDER WORKS | Motocross Parts UK

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An alternative to OEM cylinders or re-plating existing cylinders, Cylinder Works offers enthusiasts quick and affordable access to a complete line of OEM quality replacement cylinders in standard and big bore sizes. show more

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BIG BORE CYLINDER KIT (+2MM) YZF450 2020-2022 / WRF450 2021-2023 CW21014K01

The upgrade that turns a good bike into a great one.

BIG BORE CYLINDER KIT (+3MM) 270CC KAWASAKI KXF250 2015-2016 31006-K02 CYLINDER WORKS

The upgrade that turns a good bike into a great one.

BIG BORE CYLINDER KIT (103.5CC) YAMAHA YZ85 2002-2018 CYLINDER WORKS 21007-K01

The upgrade that turns a good bike into a great one.

BIG BORE CYLINDER KIT (107.8CC) YAMAHA YZ85 2002-2018 CYLINDER WORKS 21107-K01

The upgrade that turns a good bike into a great one.

BIG BORE CYLINDER KIT (470CC) YAMAHA YZF450 2018-2019 / WRF450 2019-2020 CW21012K01 CYLINDER WORKS

The upgrade that turns a good bike into a great one.

BIG BORE CYLINDER KIT 270CC (+3MM) KTM SXF250 2016-2022 / HUSQVARNA FC250 2016-2022 51006-K01 CYLINDER WORKS

The upgrade that turns a good bike into a great one.

BIG BORE CYLINDER KIT HONDA CRF450R 2017-2018 99MM 478CC CYLINDER WORKS 11010-K01

The upgrade that turns a good bike into a great one.

BIG BORE GASKET KIT YAMAHA YZ85 2002-2018 CYLINDER WORKS

Don't let a missing gasket undo a big power upgrade.

BIG BORE KIT (+3MM) 270CC YAMAHA YZF250 2019-2025 / WRF250 2020-2024 CW21013K01 CYLINDER WORKS

The upgrade that turns a good bike into a great one.

CYLINDER HEAD HONDA CRF250R 2008 CYLINDER WORKS CH1002-K01

The part that decides how efficiently every explosion happens.

CYLINDER HEAD KIT CRF250R 2004-2007 / CRF250X 2004-2006 BY CYLINDER WORKS CH1003-K01

The part that decides how efficiently every explosion happens.

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CYLINDER HEAD KIT CRF250R 2009 BY CYLINDER WORKS CH1001-K01

The part that decides how efficiently every explosion happens.

CYLINDER HEAD KIT KAWASAKI KXF250 2004-2005 / SUZUKI RMZ250 2004-2006 BY CYLINDER WORKS CH3002-K01

The part that decides how efficiently every explosion happens.

CYLINDER HEAD KIT KAWASAKI KXF250 2006-2008 BY CYLINDER WORKS CH3001-K01

The part that decides how efficiently every explosion happens.

Currently unavailable View product →

CYLINDER KIT (STANDARD BORE) 88MM KTM SXF350 2019-2022 / HUSQVARNA FC350 2020-2022 CW50008K01 CYLINDER WORKS

The simplest way to bring a tired top end back to life.

CYLINDER REPLACEMENT (STANDARD BORE) 47MM KTM SX85 2018-2026 50013 CYLINDER WORKS

WAS £665.00 £550.00

Back to standard, back to full power.

CYLINDER REPLACEMENT (STANDARD BORE) KTM / HUSQVARNA 300 CW50011

Back to standard, back to full power.

CYLINDER REPLACEMENT (STANDARD BORE) KTM 350 / HUSQVARNA 350 CW50008 CYLINDER WORKS

Back to standard, back to full power.

CYLINDER REPLACEMENT (STANDARD BORE: 66.4MM) YAMAHA YZ250 1999-2026 20009

Back to standard, back to full power.

CYLINDER REPLACEMENT HONDA CRF450R 10010 CYLINDER WORKS

Back to standard, back to full power.

CYLINDER REPLACEMENT KTM SXF350 2013-2015 (88MM STANDARD BORE) CYLINDER WORKS 50003

Back to standard, back to full power.

CYLINDER WORKS CYLINDER HEAD YAMAHA YZ125 MOTOCROSS 2005 - 2021 CH2005-K01

The part that decides how efficiently every explosion happens.

CYLINDER WORKS CYLINDER HEAD YAMAHA YZ250 MOTOCROSS 1999 - 2024 CH2001-K01

The part that decides how efficiently every explosion happens.

GASKET (TOP END) BIG BORE 90MM KTM SXF350 2016-2018 / HUSQVARNA FC350 2016-2018

Don't let a missing gasket undo a big power upgrade.

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